69788040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 240952320

約数和(自身を除く): 171164280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 251, 280, 331, 420, 502, 662, 753, 840, 993, 1004, 1255, 1324, 1506, 1655, 1757, 1986, 2008, 2317, 2510, 2648, 3012, 3310, 3514, 3765, 3972, 4634, 4965, 5020, 5271, 6024, 6620, 6951, 7028, 7530, 7944, 8785, 9268, 9930, 10040, 10542, 11585, 13240, 13902, 14056, 15060, 17570, 18536, 19860, 21084, 23170, 26355, 27804, 30120, 34755, 35140, 39720, 42168, 46340, 52710, 55608, 69510, 70280, 83081, 92680, 105420, 139020, 166162, 210840, 249243, 278040, 332324, 415405, 498486, 581567, 664648, 830810, 996972, 1163134, 1246215, 1661620, 1744701, 1993944, 2326268, 2492430, 2907835, 3323240, 3489402, 4652536, 4984860, 5815670, 6978804, 8723505, 9969720, 11631340, 13957608, 17447010, 23262680, 34894020, 69788040]

約数ペア:

[(1, 69788040), (2, 34894020), (3, 23262680), (4, 17447010), (5, 13957608), (6, 11631340), (7, 9969720), (8, 8723505), (10, 6978804), (12, 5815670), (14, 4984860), (15, 4652536), (20, 3489402), (21, 3323240), (24, 2907835), (28, 2492430), (30, 2326268), (35, 1993944), (40, 1744701), (42, 1661620), (56, 1246215), (60, 1163134), (70, 996972), (84, 830810), (105, 664648), (120, 581567), (140, 498486), (168, 415405), (210, 332324), (251, 278040), (280, 249243), (331, 210840), (420, 166162), (502, 139020), (662, 105420), (753, 92680), (840, 83081), (993, 70280), (1004, 69510), (1255, 55608), (1324, 52710), (1506, 46340), (1655, 42168), (1757, 39720), (1986, 35140), (2008, 34755), (2317, 30120), (2510, 27804), (2648, 26355), (3012, 23170), (3310, 21084), (3514, 19860), (3765, 18536), (3972, 17570), (4634, 15060), (4965, 14056), (5020, 13902), (5271, 13240), (6024, 11585), (6620, 10542), (6951, 10040), (7028, 9930), (7530, 9268), (7944, 8785)]